import 'package:flutter/material.dart';

class MyHomePage extends StatelessWidget {
  const MyHomePage({super.key});

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    return Container(
      width: 200,
      height: 200,
      color: Colors.green,
      child: const Align(
        alignment: Alignment(-0.5, -0.5),
        child: Text("你好Flutter"),
      ),
    );
  }
}
